Custom.h

 
#pragma once
 
#include "Biquad.h"
#include "Cascade.h"
#include "State.h"
 
namespace Iir
{

 
namespace Custom
{

struct OnePole : public Biquad
{
    void setup (double scale, double pole, double zero);
};

struct TwoPole : public Biquad
{
    void setup (double scale, double poleRho, double poleTheta, double zeroRho,
                double zeroTheta);
};

template <std::size_t NSOS, class StateType = DEFAULT_STATE>
struct SOSCascade : CascadeStages<NSOS, StateType>
{
    SOSCascade () = default;

    SOSCascade (const double (&sosCoefficients)[NSOS][6])
    {
        CascadeStages<NSOS, StateType>::setup (sosCoefficients);
    }

    SOSCascade (const std::array<std::array<double, 6>, NSOS> sosCoefficients)
    {
        CascadeStages<NSOS, StateType>::setup (sosCoefficients);
    }

    void setup (const double (&sosCoefficients)[NSOS][6])
    {
        CascadeStages<NSOS, StateType>::setup (sosCoefficients);
    }

    void setup (const std::array<std::array<double, 6>, NSOS> sosCoefficients)
    {
        CascadeStages<NSOS, StateType>::setup (sosCoefficients);
    }
};
 
}
 
}